2004 PETERBILT 379 Parts & Accessories

United Pacific Commercial Truck Fender Guards for 1988-2007 378, 1986-2007 379 - 20572

Fender Guards, Front, Driver and Passenger Side, Screw-on, Stainless Steel, Polished, Peterbilt, Pair

Part Number: UPD-20572

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

United Pacific Gauge Covers 41717

Gauge Bezel, Dash, 2 Gauge Vertical Cluster with Visors, Chrome Plastic, Peterbilt, Each

Part Number: UPD-41717

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

HushMat Floor Kits 81109

HushMat Floor Kits 81109

Sound Deadener/Heat Barrier, Floor, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-81109

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

HushMat Floor Kits 81106

Sound Deadener/Heat Barrier, Floor/Sleeper, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-81106

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

HushMat Floor Kits 81110

Sound Deadener/Heat Barrier, Floor/Sleeper, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-81110

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

HushMat Floor Kits 81111

Sound Deadener/Heat Barrier, Floor, Adhesive Installation, 550 Degrees F Max Temp, High Top 70 in., Kit

Part Number: HUT-81111

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Spectra Premium Charge Air Coolers 4401-3809

TURBO INTERCOOLE

Part Number: SGT-4401-3809

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Spectra Premium Oil Pans CMP05A

INDUSTRIAL OIL P

Part Number: SGT-CMP05A

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Four Seasons Blower Motors 75799

Double Shaft Vented CCWLE Blower Motor w/o Wheel

Part Number: FSS-75799

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Continental Standard Straight Radiator Hoses 56040

STRAIGHT RADIATOR HOSE

Part Number: CEL-56040

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Dorman Windshield Wiper Arms for 1990-2007 379 - 602-5411

Windshield Wiper Arm, Steel, Black, Washer Fluid Hose Included, Peterbilt, Each

Part Number: RNB-602-5411

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Universal Air Conditioner Inc. Air Conditioning Kits CK 1668

A/CCompressorKit

Part Number: UAC-CK1668

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Continental Standard Straight Radiator Hoses for 2004 379, 2001-2004 COLUMBIA - 56052

STRAIGHT RADIATOR HOSE

Part Number: CEL-56052

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Continental Replacement Tensioner Pulleys 49569

HEAVY DUTY TENSIONERS

Part Number: CEL-49569

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

United Pacific Commercial Truck Exterior Door Handles 42770

Door Handle, Exterior, Passenger Side Rear, Die-cast Zinc, Chrome, Peterbilt, Each

Part Number: UPD-42770

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Bully Dog Exhaust Manifolds 85102

Exhaust Manifold, Ceramic Coated, Cummins ISX Engine, Each

Part Number: BLY-85102

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Bully Dog Heavy-Duty Intake Manifolds 85130

Intake Manifold, Cummins, ISX CM870, Each

Part Number: BLY-85130

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Bully Dog Exhaust Manifolds 85207

Exhaust Manifold, Ceramic Coated, Caterpillar C-11 Engine, Each

Part Number: BLY-85207

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Bosch Replacement Alternators and Generators AL9961LH

Alternators and Generators, Replacement, Delco Case Style, 12 V, 140 amps, Chevrolet, Ford, Freightliner, GMC, Kenworth, Mack, Peterbilt, Volvo, Each

Part Number: BCH-AL9961LH

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

Agility Auto Parts Oil Pans 3310200

OIL PAN

Part Number: RDR-3310200

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Mevotech Supreme King Pin Sets MS400188

King Pin Set

Part Number: MEV-MS400188

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Mevotech Supreme King Pin Sets MS95037

KING PIN SET

Part Number: MEV-MS95037

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Dorman Windshield Washer Nozzles 924-5403CD

Windshield Washer Nozzle, Black, Peterbilt, Each

Part Number: RNB-924-5403CD

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Gabriel FleetLine 85000 Series Shocks 85311

Shock/Strut, Fleetline 85000 Series, Gas Charged, International, Kenworth, Peterbilt, Each

Part Number: GAB-85311

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Dorman Door Check Straps 924-5401CD

Door Check Strap, Metal, Black, Bolt-On, Peterbilt, Kit

Part Number: RNB-924-5401CD

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

2004 PETERBILT 379 Parts and Accessories